BigBlueButton Greenlight up to 2.12.x Login Page return_to redirect

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in BigBlueButton Greenlight up to 2.12.x and classified as problematic. Affected is an unknown function of the component Login Page. Performing a manipulation of the argument return_to results in redirect. This vulnerability is identified as CVE-2022-36028. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in BigBlueButton Greenlight up to 2.12.x. It has been classified as problematic. This affects an unknown part of the component Login Page. The manipulation of the argument return_to with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. This is going to have an impact on integrity. The summary by CVE is:

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.

The advisory is shared at huntr.com. This vulnerability is uniquely identified as CVE-2022-36028 since 07/15/2022. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

Upgrading to version 2.13.0 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Greenlight 2.13.0
Patch: github.com

Timelineinfo

07/15/2022 🔍
04/25/2024 +650 days 🔍
04/25/2024 +0 days 🔍
04/03/2025 +343 days 🔍

Sourcesinfo

Product: github.com

Advisory: 20fe1ee71b5703fcc4ed698a959ad224fed19623
Status: Confirmed

CVE: CVE-2022-36028 (🔍)
GCVE (CVE): GCVE-0-2022-36028
GCVE (VulDB): GCVE-100-262041

Entryinfo

Created: 04/25/2024 23:18
Updated: 04/03/2025 16:34
Changes: 04/25/2024 23:18 (63), 05/29/2024 17:10 (2), 05/29/2024 17:18 (1), 04/03/2025 16:34 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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